WBPWDTE/EE/BED/NIQ_115/Q of 2022-23

Amount

SECTION A Distribution wiring in 1.1 KV grade 3x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire partly in 20mm size PVC rigidconduit 'FR' (Precision make) [for ceiling portion only] and in19mm bore, 3mm thick polythene pipe [for horizontal &vertical run embedded in wall] to light / Fan point as per GS withfollowing average run. 11 Mtr. [ 2(a)(iv) /E-9 ]

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the (31*31) cutting Channel with electric operated equipment in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required 3 x (1.5 sqmm) [1(b) / E- 9 ]& E-2(5)

2x(2.5 sqmm)+1x(1.5 sqmm) [ 1(s) / E-9 ]& E-2(5)

2x (6 sqmm) + 1x (4 sqmm) [ 1 (y) / E- 9 ]& E-2(5)

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS. (Make: ABB)

6-32 DP (make: ABB) [ 7 / D- 6]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as perGS [Make-ABB ] 32 A Dp

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment 4 way ( Make: ABB)

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection. FP 63A, (Make: ABB)

1.1 Kv grade 3C* 10 Sq mm PVC copper cable ( Make: finolex)

1.1 Kv grade 3C* 16 Sq mm PVC copper cable(Make: finolex)

SECTION B Supply and installation by OEM or Authorized channel Partner of OEM, of external, wide area, early steamer emission OPR 30 type lightning arrester made of robust stainless steel & tested Standard stated in French Standard NF C17- 102, and IEC 62305-2. It is capable of polarizing the tip with a voltage of 600V to 10-20kV/m synchronized with an approaching lightning and triggering a powerful upward streamer with speed of 1m/µs into the air, with average time gain of 25 microseconds earlier than naturally formed streamers. Its upward streamers are strong enough to withstand applicable cyclonic wind speeds.The serial number displayed on the ESE lightning arrester shall be duly supported with the "certificate of country of origin" issued indicating the serial number of the product supplied. The ESE terminal must offer protection radius of 48 Mtrs. in Protection Level - I (high protection) and preferably to be mounted on the roof top of the building. ( Make: ABB)

Supply and installation by OEM or Authorized channel Partner of OEM of stainless steel support Mounting Mast 30 mm dia to hold early steamer emission OPR 30, of robust design with guy wire and base plate alongwith all accessories like clamps, shaddles, holding arrangements to fix mast to building structure at highest point such that the air terminal is 5 mtrs above the tallest structure Mounting Mast. (2 Mtrs. and 3 Mtrs. with Guy wire and Base Plate)

Supply and installation of lightning Stroke Counter by OEM or Authorized channel Partner of OEM working electro mechanically without any power supply.The recorder shall be of non-resettable type with the electro-mechanical display. No LCD screen is permittted as it may depend upon the battery life to energize the LCD. The lightning stroke recorder shall be duly tested & certified inline with the ESE lightning arrseter in an international labortaory for an impulse current (8/20 micro sec) and should count lightning strokes of 0.4 Ka to 150 Ka. ( Make ABB )

Supply and Laying of Down Conductor G.I.Strip of 50/6 mm ( length - As per Actual), both Verticle and Horizontal, clamping by saddles not exceeding 500 mm apart with 35/8" screw for fixing in wall complete with full threaded bolts with nuts and double washers incl. mending good damages to building work. Finishing the ends of the above Strip by Nut and Bolts, etc.

Hiring charges for Scaffolding arrangement including dismantling at the end of work and carriage, for ESE OPR 30 LA installation.

Supply and Installation by OEM or Authorized channel Partner of OEM of Medium Pipe (10 ft. long, 2" dia G.I.Pipe along with earth rod and Chemical Gel filled with highly conducting metallic compounds with permenant sealings at both ends - ( Make Standard, ISI Brand )for Earthing and for inter connection of Earthing under ground (of 3 meters X 1nos. per pit) with 3 Earth pits of 10 feet deep each.

Supply and Laying of maintenance free earthing terminal which consist of Ground Resistance Improving Furse Cem Conductive Aggregate material, tested as per BS. 1 bag of 25 kg. per Pit, to make it maintenance free and provide low resistance in the earth terminal to be executed by OEM or Authorized channel Partner of OEM only.

SECTION C Solar Module: Supply of MNRE(Ministry of Renewable Energy,Govt. of India)/ IEC approved Solar Module of multicrystaline cell with min. efficiency of 15% and fill factor more than 70%, laminated between sheet of -Ethylene Vinyl Acetate (EVA)and high transmissivity3.2mm tempered glass, framed in anodized aluminium frame .The power output of individua Lpv modules used in the PV array, under STC,should be a minimum of 300 Watt peak, with adequate provision for measurement tolerances. Modules supplied with the Spy system should have certificate as per IEC61215 specification or equivalent National or International standards. Modules must qualify to IEC61730 part I and part II for safety qualification testing and Salt Mist Corrosion Testing asper IEC61701/IS 61701.and having warranty for output wattage, which should not be less than 90%at the end of 10 years and 80%at the end of 25 years. ( Make: Tata solar power approved)

Supply, delivery & Erection of pre-fabricated M.S. steel structure of pable of extreme weather conditions including wind trust up to 120 KM/Hour with fixing of necessary MS ladder/railing and painting with appropriate weather coats including construction of R.C.C. foundation and all allied works as per approved drawing and direction of the E.I.C. Each structure should have angle of inclination as per the site conditions to take maximum isolation. The mounting structure steel shall be as per latest IS 2062\1992 standard and the galvanization of the mounting structure shall be in compliance of the latest IS for the structural material should be corrossion resistance and electrolytically compatible with the materials used to construct the module frame, including fastener, nuts and bolts. The thickness of the galvanization should be more than 75 Micron.Necessary protecdon towards rusting need to be provided either by coating or anodization.The minimum clearance of the structure from the roof level should be 300 MM. Design to be approved by EIC before fabrication. (Make: TATA Solar power approved)

Supply testing commissiong of 1 no pv Array Junction Box with A)The junction are to be provided in the SPD WITH IP 65 ENCLOSER AND ACDB WITH SPD AND IP 65 ENCLOSER 32 A MCB ,40 KA ac SPD. And for dcdb 32 A dp mcb and Dc spd. P.C Distribution Panel Board {DPB) shall control ltie AC power kom PCU/ inverter and should have necessary surge errestors. interconnection Tom ACDB to mains at LT Bus bar. Designed for 20 KWP solar power plants with all protections as per MNRE guidelines. DC DPBs shall have sheet form encloser of dust and vermin proof conform to IP 65 protection. The bus bars should be made of Copper of suitable size and of suitable capacity fuse and MCBs / MCCB shall be provided for controlling DC power output, to the PCU along with suitable surge rectors. AC power distribution panel board (DPB) shall control the AC power from PCU/Inverter and should have necessary surge arrestors. Interconnection from SEDB to Mains at LT Bus bar while in grid tied mode. All switches and the circuit breakers connectors should come from to IEC 60947 part 1, 2 and 3. Is 60947 Part 1, 2 and 3. All the panels shall be meta clad totally enclosed rigid floor mounted air insulated cubicle type suitable for operation on 3 phase / single phase 415 or 230 volts. 50 Hz all indor panels will have protection of ip 54 or better. All outdor panels will have protectionof IP65 or better. ( Make: TATA solar power appoved)

ACDB 16 SWG poder coated, Double Door with IP 42/43 protection along with all necessary connection ( Make: TATA solar power appoved)

PCU inverter with rated output power 8 KVA,pure sine wave 230VAc(2%)/120Vac with IP 65,IP 20 protection,operating temparture -20 to 55 C, remote control RCC-02 or RCC-03, internet based communication sets, Xcom-LAN, Xcom-GSM, Remote control module RCM-10,Coolong ModuleECF-1, Battery temparature sensor, communication cable , Mounting frame X-Connect.(make: Tata solar power appoved Fujiconsole/ Glowpower/Studer)

Supply installation of solar tubler battery 150AH/200AH The battery has a life expectancy of minimum 1200 cycles and 80% depth of discharge. The life expectancy of the battery is 8-10 years. It is suitable for almost all inverters and its overcharge tolerance level is far better than flat plate batteries. Tub Flooded Solar Batteries specially designed for Solar Applications Low maintenance with Topping up Frequency once in 8-10 months Self-discharge rate – 3% per month @ 27˚C C10 rated Capacity with Higher AH Efficiency >90% warenty 5 years ( TATA Solar Power approved)

DC cable 1C*4 Sq mm, 1.1KV grade for Solar ( finolex)

Earthing kit (Rod, compound, Clamp)

Earthing Cable 1C* 10 Sq mm

Battery Tray and Stand ( Make : Tata Solar Power)

Installation Kit, Terminal Ring and pin,MC 4 couplers, ties and all other accessories and Required CIVIL work.

Installation, Testing, commissioning of all above stated solar system and Transportation Charge

Arrangement of Net metering from WBSEDCL including net metering charge

15 W Led Street light (two in one), dusk to dawn, 4 hrs 100% rest 50% with automatic charge controller, 75 Wp solar panel and 15Ah lifepo4 battery in 6 meter hot dip galvanized pole with 1 meter underground with concrete base. (MNRE approved matarial)

Annual maintanence charge of this 8KW hybrid grid connected solar system After completion of project, vender shuld provide 5 years system maintanance Or manufacturer ensure product warranty for the same.

UJJWAL MUKHERJEE

TAPAN KUMAR SARKAR